Learn Functional Programming in PHP/

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Summary: Functors in PHP

Summary: Functors in PHP

Review what we’ve learned about functors and monads in this chapter.

We'll cover the following...

  • The fundamentals of functors and monads can be traced to category theory: a subscience whose primary concern is composition.

  • Categories are connections of objects and arrows, which, in programming, can be encoded as types and functions. ...